blob: c1d25c1e3c2140d23f1240ccc9d333fe9fc730df [file] [log] [blame]
; Ensures that our struct ops are sane.
; RUN: opt < %s -disable-basicaa -cfl-anders-aa -aa-eval -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s
; RUN: opt < %s -aa-pipeline=cfl-anders-aa -passes=aa-eval -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s
; Since we ignore non-pointer values, we effectively ignore extractvalue
; instructions. This means that %c "doesn't exist" in test_structure's graph,
; so we currently get MayAlias.
; XFAIL: *
; CHECK-LABEL: Function: test_structure
; CHECK: NoAlias: i64** %c, { i64**, i64** }* %a
define void @test_structure() {
%a = alloca {i64**, i64**}, align 8
%b = load {i64**, i64**}, {i64**, i64**}* %a
%c = extractvalue {i64**, i64**} %b, 0
ret void
}